improvement: warn if ports-range is too narrow

...and improve the docstring for the parameter.
This commit is contained in:
WofWca 2024-12-13 16:17:24 +04:00
parent cb32d008ca
commit 92521b6679
3 changed files with 29 additions and 1 deletions

View file

@ -44,7 +44,7 @@ func main() {
metricsAddress := flag.String("metrics-address", "localhost", "set listen `address` for metrics service")
metricsPort := flag.Int("metrics-port", 9999, "set port for the metrics service")
verboseLogging := flag.Bool("verbose", false, "increase log verbosity")
ephemeralPortsRangeFlag := flag.String("ephemeral-ports-range", "", "Set the `range` of ports used for client connections (format:\"<min>:<max>\").\nIf omitted, the ports will be chosen automatically from a wide range.")
ephemeralPortsRangeFlag := flag.String("ephemeral-ports-range", "", "Set the `range` of ports used for client connections (format:\"<min>:<max>\").\nIf omitted, the ports will be chosen automatically from a wide range.\nWhen specifying the range, make sure it's at least 2x as wide as the amount of clients that you are hoping to serve concurrently (see the \"capacity\" flag).")
versionFlag := flag.Bool("version", false, "display version info to stderr and quit")
var ephemeralPortsRange []uint16 = []uint16{0, 0}